A. Clouds
B. Dust particles
C. Rain drops
D. None of these
🧠 Explanation:
Rainbows are caused by raindrops refracting and reflecting light. For physics students, this highlights optics, making it a key topic for studying light behavior, physics, and environmental science. Raindrops create spectra. Understanding this clarifies optical phenomena. It’s essential for analyzing physics, meteorology, and science. Studying rainbows offers insights into how light interacts with water, crucial for physics, meteorology, and environmental science.